2146363640

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{679229}}^1$

素因数の和:679319

約数の個数: 32

約数和(自身を含む): 4890456000

約数和(自身を除く): 2744092360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 679229, 1358458, 2716916, 3396145, 5433832, 6792290, 13584580, 27169160, 53659091, 107318182, 214636364, 268295455, 429272728, 536590910, 1073181820, 2146363640]

約数ペア:

[(1, 2146363640), (2, 1073181820), (4, 536590910), (5, 429272728), (8, 268295455), (10, 214636364), (20, 107318182), (40, 53659091), (79, 27169160), (158, 13584580), (316, 6792290), (395, 5433832), (632, 3396145), (790, 2716916), (1580, 1358458), (3160, 679229)]